:root {
	color-scheme: light dark;

 	--color-bg-light: #f0f0f0;
  --color-text-light: #640054;
  --color-header-light: #185370;
  --color-warn-light: #fbcc0a;

  --color-bg-dark: #1f1f1f;
  --color-text-dark: #91c73b;
  --color-header-dark: #ff9b37;
  --color-warn-dark: #540033;

  --color-bg: light-dark(var(--color-bg-light), var(--color-bg-dark));
  --color-text: light-dark(var(--color-text-light), var(--color-text-dark));
  --color-header: light-dark(var(--color-header-light), var(--color-header-dark));
  --color-warn: light-dark(var(--color-warn-light), var(--color-warn-dark));
}

/* numbered components are from https://www.joshwcomeau.com/css/custom-css-reset/ */
*, *::before, *::after {
  box-sizing: border-box; /* 1. Use a more-intuitive box-sizing model */
}

*:not(dialog) {
  margin: 0; /* 2. Remove default margin */
}

*:focus-visible {
	outline: .2rem solid var(--color-header);
  outline-offset: .15rem;
  background-color: var(--color-header);
}

html {
	height: 100%;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    interpolate-size: allow-keywords; /* 3. Enable keyword animations */
  }
}

#root, #__next {
  isolation: isolate; /* 10. Create a root stacking context */
}

body {
  line-height: 1.5; /* 4. Increase line-height */
  -webkit-font-smoothing: antialiased; /* 5. Improve text rendering */
  font-family: "Atkinson Hyperlegible Next", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100%;
}

main {
	width: 60%;
	margin: 0 auto 2rem;
}

@media (max-width: 1100px) {
	main {
		width: 80%;
	}
}

@media (max-width: 650px) {
	main {
		width: 92%;
	}
}

img, picture, video, canvas, svg {
  display: block; /* 6. Improve media defaults */
  max-width: 100%; /* 6. Improve media defaults */
  height: auto; /* 6. Improve media defaults */
  margin: 0 auto;
}

input, button, textarea, select {
  font: inherit; /* 7. Inherit fonts for form controls */
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word; /* 8. Avoid text overflows */
}

h1, h2, h3, h4, h5, h6 {
  text-wrap: balance; /* 9. Improve line wrapping */
  color: var(--color-header);
  font-weight: bold;
  line-height: 105%;
}

h1 {
	margin: 5rem 0 2rem;
	font-size: 3rem;
	text-align: center;
}

@media (max-width: 650px) {
	h1 { margin: 2rem 0; }
}

h2 {
  font-size: 2rem;
  padding-top: 3rem;
  border-top: solid;
  margin: 1.4rem 0;
}

h3 {
  font-size: 1.4rem;
  margin-top: 1rem;
}

p {
  text-wrap: pretty; /* 9. Improve line wrapping */
}

p, ul {
  margin: 1.5rem 0;
}

ul ul {
	margin: .5rem 0;
}

@media (max-width: 650px) {
	ul {
		padding-left: 1.5rem;
	}
}

a:link,
a:visited {
  background-color: var(--color-text);
  color: var(--color-bg);
  font-weight: bold;
  padding: 0 .2rem;
  text-decoration: none;
  border-radius: .2rem;
}

/* makes the years page prettier */
h3 a:link,
h3 a:visited {
  background-color: var(--color-header);
}

h3 *:focus-visible {
	outline: .2rem solid var(--color-text);
  background-color: var(--color-text);
}

/* Header nav */
nav {
  border-bottom: .25rem solid var(--color-header);
  font-size: 1.1rem;
}

#skip {
	position: absolute;
	left: -999px;
	top: -999px;
}

#skip:focus-visible {
	left: 1rem;
	top: .5rem;
}

nav ul {
	display: flex;
 	flex-flow: row wrap;
  align-items: stretch;
  justify-content: center;
	list-style: none;
	padding: 0;
	margin: 0;
}

nav li {
	margin: .5rem .5rem;
}

footer {
	display: flex;
  justify-content: space-between;
  margin: 1rem auto 0;
  padding: 1rem .5rem;
  width: 100%;
  flex-flow: row wrap;
  border-top: .25rem solid var(--color-header);
}

footer p {
	margin: 0.5rem 0;
}

@media (max-width: 650px) {
	footer {
		flex-flow: column nowrap;
	}

	footer p {
		text-align: center;
	}
}